ISL29009 Datasheet, PDF (5/7 Pages) Intersil Corporation – Non-Linear Output Current, Low Power Ambient Light Photo Detect IC

ISL29009
Typical Performance Curves (Continued)
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
TEMPERATURE (°C)
FIGURE 12. SUPPLY CURRENT vs TEMPERATURE AT 0 LUX
1.20
VDD = 3V
1.15 FLUORESCENT LIGHT
1.10
1.05
1000 Lux
1.00
0.95
300 Lux
0.90
0.85
0.80
-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
TEMPERATURE (°C)
FIGURE 13. NORMALIZED OUTPUT CURRENT vs
TEMPERATURE
12
VDD = 3V
FLUORESCENT LIGHT
10
1000 Lux
8
6
4
300 Lux
2
0
-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
TEMPERATURE (°C)
FIGURE 14. SUPPLY CURRENT vs TEMPERATURE
1.010
FLUORESCENT LIGHT
1000 Lux
1.005
1.000
0.995
0.990
1.5
2.0
2.5
3.0
3.5
4.0
SUPPLY VOLTAGE (V)
FIGURE 15. NORMALIZED OUTPUT CURRENT vs SUPPLY
VOLTAGE
8.6
FLUORESCENT LIGHT
1000 Lux
8.5
8.4
8.3
8.2
8.1
8.0
1.5
2.0
2.5
3.0
3.5
4.0
SUPPLY VOLTAGE (V)
FIGURE 16. SUPPLY CURRENT vs SUPPLY VOLTAGE
LIGHT INTENSITY
V_DD = 3V, R_L = 100kΩ
LIGHT INTENSITY RISES FROM 0 LUX TO 300 LUX
AND FALLS FROM 300 LUX TO 0 LUX WITH WHITE LED
V_OUT
0V
FIGURE 17. TRANSIENT RESPONSE OF ISL29009 TO
CHANGE IN LIGHT INTENSITY
5
FN6484.0
July 1, 2008